Product comparison · 2 memory modules

HP 4GB PC3-12800 vs HyperX H2O 8GB DDR3-2133MHz Kit

Key differences

Internal memory
- 4GB PC3-12800:4 GB
- H2O 8GB DDR3-2133MHz Kit:8 GB
Memory layout (modules x size)
- 4GB PC3-12800:1 x 4 GB
- H2O 8GB DDR3-2133MHz Kit:2 x 4 GB
ECC
- 4GB PC3-12800:Yes
- H2O 8GB DDR3-2133MHz Kit:No
Memory clock speed
- 4GB PC3-12800:1600 MHz
- H2O 8GB DDR3-2133MHz Kit:2133 MHz
Buffered memory type
- 4GB PC3-12800:Registered (buffered)
- H2O 8GB DDR3-2133MHz Kit:Unregistered (unbuffered)
Module configuration
- 4GB PC3-12800:512M x 4
- H2O 8GB DDR3-2133MHz Kit:512M x 64

Differences highlightedShow differences only

Comparison of 4GB PC3-12800, H2O 8GB DDR3-2133MHz Kit
21 specifications	A HP 4GB PC3-12800 View product	B HyperX H2O 8GB DDR3-2133MHz Kit View product
Features6 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory clock speedDiffers	1600 MHz	2133 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.6 V
Module configurationDiffers	512M x 4	512M x 64
Memory typeKnown for one	Unknown — not stated by the source	PC-17000
Product colourKnown for one	Unknown — not stated by the source	Black
Lead platingKnown for one	Unknown — not stated by the source	Gold
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	2133 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 4096 MB
Number of pinsKnown for one	Unknown — not stated by the source	240

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.